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Product Overview

BO series plastic case circuit breakers (hereinafter referred to as circuit breakers) are new circuit breakers developed by our company using international advanced design and manufacturing technology. Its rated insulation voltage is 690V, suitable for infrequent switching and infrequent motor starting in circuits with AC 50Hz, rated working voltage 400V and below, and rated working current up to 400A. The circuit breaker has overload, short circuit, and undervoltage protection functions, which can protect the circuit and power supply equipment from damage.

This series of circuit breakers has the characteristics of compact structure, small size, high breaking height, short flashover, and complete internal and external accessories.